Fix setting a new owner from UI
Fix setting a new owner from UI

Change-Id: I7536f1812869623519edb702392b9a24ca4c4a23

GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser,GerritCodeReview/plugins_serviceuser